Collection: K Series Serpentine Belts
K Series Serpentine Belts
OEM Grade Replacements for Automotive & Industrial
Looking for a high-performance K series serpentine belt? You've come to the right place. At CrossBelts.com, we offer a curated selection of premium K-series multi-rib belts, trusted across automotive, light truck, and industrial applications.
What Are K Series Belts?
K-series belts are multi-rib serpentine belts featuring a 3.56mm rib pitch—commonly used in late-model cars and trucks for driving alternators, power steering pumps, air conditioning compressors, and other accessories from a single belt. With precision engineering and high tensile strength cords, K belts deliver quiet operation, long life, and excellent power transmission even in high-load environments.
Trusted by Mechanics & DIYers: Whether you're replacing a worn belt or building a parts inventory, our belts meet or exceed factory specs for performance and reliability.
Fast Cross Reference Tool: Use our Belt Finder to input your part number and get instant matches across multiple brands, including Amazon and PowerDriveBelts.com links.